diff --git a/src/abstractions/api.service.ts b/src/abstractions/api.service.ts
index 8b20fc0fd5..55a636a624 100644
--- a/src/abstractions/api.service.ts
+++ b/src/abstractions/api.service.ts
@@ -21,6 +21,7 @@ import { KdfRequest } from '../models/request/kdfRequest';
 import { KeysRequest } from '../models/request/keysRequest';
 import { OrganizationCreateRequest } from '../models/request/organizationCreateRequest';
 import { OrganizationUpdateRequest } from '../models/request/organizationUpdateRequest';
+import { OrganizationUpgradeRequest } from '../models/request/organizationUpgradeRequest';
 import { OrganizationUserAcceptRequest } from '../models/request/organizationUserAcceptRequest';
 import { OrganizationUserConfirmRequest } from '../models/request/organizationUserConfirmRequest';
 import { OrganizationUserInviteRequest } from '../models/request/organizationUserInviteRequest';
@@ -238,6 +239,7 @@ export abstract class ApiService {
     postOrganizationLicenseUpdate: (id: string, data: FormData) => Promise<any>;
     postOrganizationApiKey: (id: string, request: PasswordVerificationRequest) => Promise<ApiKeyResponse>;
     postOrganizationRotateApiKey: (id: string, request: PasswordVerificationRequest) => Promise<ApiKeyResponse>;
+    postOrganizationUpgrade: (id: string, request: OrganizationUpgradeRequest) => Promise<any>;
     postOrganizationSeat: (id: string, request: SeatRequest) => Promise<any>;
     postOrganizationStorage: (id: string, request: StorageRequest) => Promise<any>;
     postOrganizationPayment: (id: string, request: PaymentRequest) => Promise<any>;
diff --git a/src/models/request/organizationUpgradeRequest.ts b/src/models/request/organizationUpgradeRequest.ts
new file mode 100644
index 0000000000..7f8793b2d1
--- /dev/null
+++ b/src/models/request/organizationUpgradeRequest.ts
@@ -0,0 +1,9 @@
+import { PlanType } from '../../enums/planType';
+
+export class OrganizationUpgradeRequest {
+    businessName: string;
+    planType: PlanType;
+    additionalSeats: number;
+    additionalStorageGb: number;
+    premiumAccessAddon: boolean;
+}
diff --git a/src/services/api.service.ts b/src/services/api.service.ts
index 36622409a9..8b4acd2bd9 100644
--- a/src/services/api.service.ts
+++ b/src/services/api.service.ts
@@ -27,6 +27,7 @@ import { KdfRequest } from '../models/request/kdfRequest';
 import { KeysRequest } from '../models/request/keysRequest';
 import { OrganizationCreateRequest } from '../models/request/organizationCreateRequest';
 import { OrganizationUpdateRequest } from '../models/request/organizationUpdateRequest';
+import { OrganizationUpgradeRequest } from '../models/request/organizationUpgradeRequest';
 import { OrganizationUserAcceptRequest } from '../models/request/organizationUserAcceptRequest';
 import { OrganizationUserConfirmRequest } from '../models/request/organizationUserConfirmRequest';
 import { OrganizationUserInviteRequest } from '../models/request/organizationUserInviteRequest';
@@ -778,6 +779,10 @@ export class ApiService implements ApiServiceAbstraction {
         return new ApiKeyResponse(r);
     }
 
+    postOrganizationUpgrade(id: string, request: OrganizationUpgradeRequest): Promise<any> {
+        return this.send('POST', '/organizations/' + id + '/upgrade', request, true, false);
+    }
+
     postOrganizationSeat(id: string, request: SeatRequest): Promise<any> {
         return this.send('POST', '/organizations/' + id + '/seat', request, true, false);
     }